CN212801164U

CN212801164U - Lifting platform for bridge construction

Info

Publication number: CN212801164U
Application number: CN202021197857.4U
Authority: CN
Inventors: 张俭龙; 李磊; 李永琪; 丁筱雅; 徐冰; 李祥帮
Original assignee: Second Engineering Co Ltd Of Sinochem Communications Construction Group; China National Chemical Communications Construction Group Coltd
Current assignee: Second Engineering Co Ltd Of Sinochem Communications Construction Group; China National Chemical Communications Construction Group Coltd
Priority date: 2020-06-24
Filing date: 2020-06-24
Publication date: 2021-03-26
Anticipated expiration: 2030-06-24

Abstract

The utility model relates to the technical field of bridge maintenance, in particular to a lifting platform for bridge construction, which comprises four upright posts correspondingly arranged, the bearing frame is composed of a bottom plate, a first sliding rail and a first sliding block are correspondingly arranged on two sides of the bottom surface of the top plate, a second sliding rail and a second sliding block are correspondingly arranged on two sides of the top surface of the bottom plate, an operation frame is arranged between the first sliding block and the second sliding block, a bearing plate is arranged in the operation frame, two supporting blocks are fixedly mounted on the bearing plate, bearings are correspondingly arranged on the two supporting blocks, a rotating shaft is arranged between inner rings of the two bearings, a driving motor is arranged on one side of the rotating shaft, a winding wheel is arranged on the rotating shaft, a first steel wire rope is wound on the winding wheel, a bearing frame is arranged below the first steel wire rope, second steel wire ropes are arranged at four corners of the top of the bearing frame, a third sliding rail. The bridge maintenance device is large in maintainability range, high in automation degree and convenient to move, and the working efficiency of bridge maintenance construction is effectively improved.

Description

Lifting platform for bridge construction

Technical Field

The utility model belongs to the technical field of the bridge maintenance technique and specifically relates to a lift platform for bridge construction.

Background

Bridge maintenance, which is a general term for measures such as maintenance, rush repair, reinforcement and protection and the like to ensure the normal use of a bridge, and comprises the uninterrupted technical inspection, maintenance and repair of the bridge; in order to improve the bearing and traffic capacity of the bridge, local strengthening technical measures are adopted; rapidly repairing the damaged bridge; and measures such as frequent camouflage, flood control, ice flow prevention, explosive drift prevention, enemy damage prevention and the like.

CN208072233U discloses a conveniently-detachable scaffold for building bridge maintenance, which comprises support legs, an insertion pipe, a primary fixing pipe, a primary connecting rod, an insertion rod, a fixable adjusting rod structure, a material transferring workbench structure, a working protection rod structure, a constraint belt, a secondary magic tape and a primary magic tape, wherein the insertion pipe is respectively welded at the upper part and the lower part of the front surface of each support leg; the first-stage fixed pipes are respectively welded on the left side and the right side of the upper part of the supporting leg. The utility model discloses in, the setting of grafting pipe, one-level connecting rod and grafting rod, be favorable to the during operation, conveniently dismantle and assemble the scaffold frame; the fixed block, the dead lever, the fixed pipe of second grade, the setting of quick fixed awl and fixed link.

The above patent is beneficial to fixing the scaffold in working and preventing the scaffold from tilting; the protective tube, the protective rod, the rotary rod and the rotary tube body are arranged, so that workers can be prevented from falling off from the scaffold during working. However, the construction height is single, the construction range is limited, and when the scaffold is constructed at adjacent positions, the scaffold needs to be moved for many times, so that the scaffold has certain use limitation.

Disclosure of Invention

The lifting platform for bridge construction is provided aiming at the defects of the prior art, can meet the maintenance work of a plurality of height positions, has a large maintenance range, does not need to be moved for many times, has high automation degree, is convenient to move, and effectively improves the working efficiency of bridge maintenance construction.

In order to solve the technical problems, the invention adopts the technical scheme that the lifting platform for bridge construction comprises four upright posts which are correspondingly arranged, a top plate which is arranged at the tops of the upright posts, and a bearing frame which is composed of a bottom plate which is arranged at the bottom of the upright posts, wherein first slide rails are correspondingly arranged on two sides of the bottom surface of the top plate along the length direction of the top plate, first slide blocks which are matched with the first slide rails are arranged on the two sides of the bottom surface of the top plate, second slide rails are correspondingly arranged on two sides of the top surface of the bottom plate along the length direction of the bottom plate, second slide blocks which are matched with the second slide rails are arranged on the second slide blocks, a running frame which is composed of a first plate body, a second plate body which is arranged below the first plate body and side plates which are correspondingly arranged on two sides of the first plate body and the second plate body is arranged between the two side plates, two support blocks are fixedly, the bearing is arranged in the circular cavity, a rotating shaft is arranged between two bearing inner rings, a driving motor which is connected with the rotating shaft and used for driving the rotating shaft to operate is arranged on one side of the rotating shaft, a winding wheel is fixedly sleeved on the rotating shaft, a first steel wire rope is wound on the winding wheel, a hole position allowing the first steel wire rope to pass through is arranged on the bearing plate, a bearing frame used for bearing constructors is arranged below the first steel wire rope, second steel wire ropes used for being connected with the first steel wire rope are arranged at four corners of the top of the bearing frame, third sliding rails are respectively arranged on the two side plates, a third sliding block used for being connected with the bearing frame is arranged on the third sliding rail, a fixed plate is arranged on the bearing frame, a driving oil cylinder which is connected with the side plates and used for driving the operating frame to operate along the first sliding rail and the.

The lifting platform for bridge construction is characterized in that four universal wheels are fixedly mounted at the bottom of the bottom plate and are distributed in a rectangular shape.

The lifting platform for bridge construction is characterized in that extension plates are welded on two sides of the bottom plate respectively, two lifting oil cylinders are fixedly mounted on the two extension plates respectively, and output shafts of the lifting oil cylinders penetrate through the extension plates and are fixedly provided with supporting blocks.

Foretell a lift platform for bridge construction, the welding has a couple on first plate body, is equipped with the safety belt that is used for preventing constructor from falling on the couple.

The utility model discloses a lift platform for bridge construction's beneficial effect is, its maintenance work that can satisfy a plurality of high positions, and the maintenance scope is big, need not to remove many times, and degree of automation is high, and removes the convenience, effectively improves the work efficiency of maintaining the construction.

Drawings

Fig. 1 is a front view of the present invention;

fig. 2 is a partially enlarged view of a portion a in fig. 1.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings and specific embodiments.

As shown in figures 1 and 2, a lifting platform for bridge construction comprises four upright posts 1 correspondingly arranged, a top plate 2 arranged at the top of the upright posts, a bearing frame consisting of a bottom plate arranged at the bottom of the upright posts, first slide rails 3 correspondingly arranged at two sides of the bottom surface of the top plate along the length direction of the top plate, first slide blocks 4 matched with the first slide rails, second slide rails 5 correspondingly arranged at two sides of the top surface of the bottom plate along the length direction of the bottom plate, and second slide blocks 6 matched with the second slide rails, a running frame consisting of a first plate body 7, a second plate body 8 arranged below the first plate body and side plates 9 correspondingly arranged at two sides of the first plate body and the second plate body, wherein the first slide blocks are fixedly connected with the first plate body, the second slide blocks are fixedly connected with the second plate body, and a bearing plate 10 used for connecting the two side plates is arranged between the two side plates, two supporting blocks 11 are fixedly arranged on the bearing plate, circular cavities are correspondingly arranged on the two supporting blocks, bearings are arranged in the circular cavities, a rotating shaft 12 is arranged between inner rings of the two bearings, a driving motor 13 which is connected with the rotating shaft and used for driving the rotating shaft to operate is arranged on one side of the rotating shaft, a reel 14 is fixedly sleeved on the rotating shaft, a first steel wire rope 15 is wound on the reel, a hole position allowing the first steel wire rope to pass through is arranged on the bearing plate, a bearing frame 16 used for bearing constructors is arranged below the first steel wire rope, second steel wire ropes 17 used for being connected with the first steel wire rope are arranged at four corners of the top of the bearing frame, third sliding rails 18 are respectively arranged on the two side plates, third sliding blocks 19 used for being connected with the bearing frame are arranged on the third sliding rails, a fixing plate 20 is arranged on the bearing frame, and a driving operation frame connected with the side plates along the, The driving oil cylinder 21 for the operation of the two slide rails also comprises a controller.

Four universal wheels 22 are fixedly arranged at the bottom of the bottom plate and are distributed in a rectangular shape. The movement is convenient.

Extension plates 23 are welded on two sides of the bottom plate respectively, two lifting oil cylinders 24 are fixedly mounted on the two extension plates respectively, and output shafts of the lifting oil cylinders penetrate through the extension plates and are fixedly mounted with supporting blocks 25. The support is stable.

A hook 26 is welded on the first plate body, and a safety belt for preventing constructors from falling is arranged on the hook, so that the construction safety of the constructors is effectively improved.

The controller is PLC, and it is connected with driving motor, actuating cylinder, lift cylinder signal, controls the opening and close of three, makes the lifting position of bearing frame, the running position of operation frame, and the lifting height of lift cylinder is more accurate, and is more automatic, labour saving and time saving.

Of course, the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and the changes, modifications, additions or substitutions made by those skilled in the art within the scope of the present invention should also belong to the protection scope of the present invention.

Claims

1. The utility model provides a lift platform for bridge construction which characterized in that: comprises four upright posts which are correspondingly arranged, a top plate which is arranged at the top of the upright posts, a bearing frame which is composed of a bottom plate which is arranged at the bottom of the upright posts, first slide rails which are correspondingly arranged at two sides of the bottom surface of the top plate along the length direction of the top plate, first slide blocks which are matched with the first slide rails, second slide rails which are correspondingly arranged at two sides of the top surface of the bottom plate along the length direction of the bottom plate, and second slide blocks which are matched with the second slide rails, a bearing plate which is composed of a first plate body, a second plate body which is arranged below the first plate body, and side plates which are correspondingly arranged at two sides of the first plate body and the second plate body, a bearing plate which is used for connecting the first plate body and the second plate body, two supporting blocks which are fixedly arranged on the bearing plate, circular cavities which are correspondingly arranged on the two supporting blocks, bearings which are internally provided with the bearings, a rotating shaft which is arranged between the inner rings, the fixed cover is equipped with a reel in the pivot, around being equipped with first wire rope on the reel, be equipped with a hole site that allows first wire rope to pass through on the loading board, be equipped with a carriage that is used for bearing constructor below first wire rope, be equipped with the second wire rope that is used for being connected with first wire rope in carriage top four corners, be equipped with the third slide rail on the board of both sides respectively, be equipped with the third slider that is used for being connected with the carriage on the third slide rail, be equipped with a fixed plate on bearing the frame, be equipped with a driving cylinder who is used for driving the operation frame along first, the operation of two slide rails that is connected with the curb plate on the fixed plate, still include the controller.

2. The lifting platform for bridge construction according to claim 1, wherein: four universal wheels are fixedly arranged at the bottom of the bottom plate and are distributed in a rectangular shape.

3. The lifting platform for bridge construction according to claim 2, wherein: the two sides of the bottom plate are respectively welded with an extension plate, two lifting oil cylinders are respectively and fixedly arranged on the two extension plates, and output shafts of the lifting oil cylinders penetrate through the extension plates and are fixedly provided with supporting blocks.

4. The lifting platform for bridge construction according to claim 2, wherein: the first plate body is welded with a hook, and the hook is provided with a safety belt for preventing constructors from falling.